Opp App vs Woonstad Rotterdam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Opp App
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With the Opp App, you can contribute to topics within your team and organisation. Answer questions, share ideas and see what matters to the group. With the Opp App you can: • join dialogues using the OPP code in your invitation; • answer questions and share ideas; • view results when they are available; • follow news and updates; • use multiple domains on one device; • see where you left off. Have you been invited? Enter your OPP code to open the relevant domain. The organiser manages its content and available dialogues. Information and support: https://www.letsopp.com
Woonstad Rotterdam
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This app provides access for the contract partners from Woonstad Rotterdam. After installation and registration, the phone will function as a digital key. The partners are able to provide access to the right staff through subcontractor management.
Screenshots
Verdict
Opp App and Woonstad Rotterdam are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Opp App ships an update every 3 months, Woonstad Rotterdam every 4 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | Opp App | Woonstad Rotterdam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | The OppCompany B.V. | GuestCompass |
In-app purchases
Opp App
No in-app purchases
Woonstad Rotterdam
No in-app purchases
